AK
Abelson
Addington
Acarus
APS
Adar
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Adirondack
AAAS
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Addis
AC
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Abelard
ARPA
ANSI
Accrington
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AZ
Abbott
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Acta
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Adam
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Abe
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Abbado
Adams
Abilene
ACM
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AAU
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ASTM
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ASAP
Addams
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AKA
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Addressograph
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AL
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ASCII
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Ada
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AR
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AAA
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